9198180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 28180152

約数和(自身を除く): 18981972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 373, 411, 548, 685, 746, 822, 1119, 1233, 1370, 1492, 1644, 1865, 2055, 2238, 2466, 2740, 3357, 3730, 4110, 4476, 4932, 5595, 6165, 6714, 7460, 8220, 11190, 12330, 13428, 16785, 22380, 24660, 33570, 51101, 67140, 102202, 153303, 204404, 255505, 306606, 459909, 511010, 613212, 766515, 919818, 1022020, 1533030, 1839636, 2299545, 3066060, 4599090, 9198180]

約数ペア:

[(1, 9198180), (2, 4599090), (3, 3066060), (4, 2299545), (5, 1839636), (6, 1533030), (9, 1022020), (10, 919818), (12, 766515), (15, 613212), (18, 511010), (20, 459909), (30, 306606), (36, 255505), (45, 204404), (60, 153303), (90, 102202), (137, 67140), (180, 51101), (274, 33570), (373, 24660), (411, 22380), (548, 16785), (685, 13428), (746, 12330), (822, 11190), (1119, 8220), (1233, 7460), (1370, 6714), (1492, 6165), (1644, 5595), (1865, 4932), (2055, 4476), (2238, 4110), (2466, 3730), (2740, 3357)]